Players ATPWTA
| Name | Country |
|---|---|
| Julia Stamatova | BUL |
| Monika Stanikova | SVK |
| Yuliia Starodubtseva | UKR |
| Peyton Stearns | USA |
| Luisa Stefani | BRA |
| Lucrezia Stefanini | ITA |
| Barbora Stefkova | CZE |
| Valentina Steiner | GER |
| Sloane Stephens | USA |
| Francesca Stephenson | GBR |
| Saray Sterenbach | ISR |
| Julyette Steur | GER |
| Natalija Stevanovic | SRB |
| Alexandra Stevenson | USA |
| Katerina Stewart | USA |
| Mary Stoiana | USA |
| Jelena Stojanovic | AUS |
| Nina Stojanovic | SRB |
| Melanie Stokke | NOR |
| Fanny Stollar | HUN |
| Rebeka Stolmar | HUN |
| Samantha Stosur | AUS |
| Veronika Stotyka | UKR |
| Valeriya Strakhova | UKR |
| Katarina Stresnakova | SVK |
| Barbora Strycova | CZE |
| Karolina Stuchla | CZE |
| Julia Stuck | GER |
| Julia Stusek | GER |
| Carla Suárez Navarro | ESP |
| Tess Sugnaux | SUI |
| Ushna Suhail | PAK |
| You-Na Sul | KOR |
| Ashling Sumner | AUS |
| Diana Sumova | CZE |
| Lulu Sun | SUI |
| Xinran Sun | CHN |
| Xuliu Sun | CHN |
| Rishika Sunkara | IND |
| Piia Suomalainen | FIN |
| Jade Suvrijn | FRA |
| Angelique Svinos | AUS |
| Elina Svitolina | UKR |
| Katie Swan | GBR |
| Iga Swiatek | POL |
| Szabina Szlavikovics | HUN |
| Marlies Szupper | AUT |
| Oliwia Szymczuch | POL |
| Lilli Tagger | AUT |
| Maya Tahan | ISR |